Explain code complexity and design two games

Three independent tasks are described below. Task 1: Code comprehension and complexity Given two short, language-neutral code fragments, explain in plain English what each fragment does. For each fragment, state its Big-O time and space complexity, and identify any assumptions you make about input sizes or the cost of underlying data-structure operations. Task 2: Object-oriented design — jigsaw puzzle Design the core class model and public interfaces for a jigsaw puzzle…